Average annual temperature is 13.8 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 252 days
Number of rainy days: 104 days
Number of snow days: 9 days
Look at detailed online map of Heyacun
* Weather data for Heyacun China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 11.5 | 13.5 | 27.4 | 26.7 | 36.2 | 41.2 | 36.0 | 34.9 | 32.3 | 27.1 | 28.6 | 19.0 |
| Average daytime temperature (°C) | 3.7 | 6.4 | 16.1 | 19.6 | 26.8 | 31.8 | 32.3 | 31.0 | 28.3 | 23.1 | 11.6 | 3.5 |
| Average temperature (°C) | -1.2 | 0.8 | 8.6 | 13.5 | 20.1 | 24.5 | 26.8 | 25.8 | 22.5 | 16.8 | 7.0 | -0.6 |
| Average night temperature (°C) | -4.9 | -3.2 | 2.1 | 8.5 | 14.8 | 18.3 | 22.8 | 21.6 | 18.0 | 11.9 | 2.9 | -4.0 |
| Absolute minimum temperature (°C) | -12.0 | -6.3 | -4.7 | 3.3 | 10.3 | 13.8 | 19.1 | 16.5 | 13.5 | 6.4 | -4.4 | -11.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.3 | 9.4 | 8.5 | 8.7 | 10.1 | 9.6 | 9.6 | 8.9 | 8.7 | 6.2 | 5.4 |
| Precipitation (mm) | 11 | 3 | 3 | 32 | 38 | 77 | 136 | 174 | 69 | 7 | 25 | 19 |
| Sunny days | 24 | 26 | 25 | 18 | 20 | 19 | 11 | 18 | 22 | 28 | 20 | 21 |
| Rainy days | 4 | 2 | 6 | 12 | 11 | 11 | 20 | 13 | 8 | 3 | 9 | 5 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 5 |
The largest precipitation sum in Heyacun is at